Stack-based buffer overflow in RTU500 CMU - CVE-2022-4608
Published: August 9, 2023
Vulnerability identifier: #VU79282
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-4608
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in HCI IEC 60870-5-104 function. A remote unauthenticated attacker can trigger stack-based buffer overflow and cause a denial of service condition on the target system.
Affected software
RTU500 CMU
How to mitigate CVE-2022-4608
Install updates from vendor's website.
RTU500 CMU - addressed in versions 13.3.3, 13.4.1